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Updated for 2025/26

£18,144 vs £21,789 Salary Comparison

Compare a £18,144 salary against £21,789. Find out exactly how much more (or less) you will take home after tax.

Gross Difference
+£3,645
per year
Take Home Extra
+£218.70
per month
You Keep
72%
of the raise
5-Year Gain
+£13,122
cumulative

Entry-Level Career Progression

This comparison is typical for early career moves or first promotions. At this salary range, most of your income is taxed at the basic rate (20%), so you keep a higher percentage of any raise.

  • Negotiate hard - you keep ~70-80% of any increase at this level
  • Consider employers offering good pension matching (often worth more than small salary differences)
  • Look for roles with clear progression paths to higher bands
  • Factor in benefits like free lunches, gym memberships, or transport subsidies

Compare Salaries

Enter multiple salaries to compare take-home pay for 2025/26

£
£

Comparison Results

Metric£18,144£21,789Difference
Gross Salary£18,144£21,789£3,645
Income Tax£1,115£1,844£729
National Insurance£446£738£292
Pension£0£0£0
Take-Home Pay (Yearly)
£16,583
£19,208
£2,624
Take-Home (Monthly)£1,382£1,601£219
Effective Tax Rate8.6%11.8%3.2%

£18,144

Gross£18,144
Take-Home£16,583
You Keep91.4%

£21,789

Gross£21,789
Take-Home£19,208
You Keep88.2%

Tax Band Analysis

Understanding where your money goes

£18,144

Tax BandBasic Rate
Marginal Rate20%
Income Tax£1,114.80
National Insurance£445.92
Take Home (Monthly)£1,381.94

£21,789

Tax BandBasic Rate
Marginal Rate20%
Income Tax£1,843.80
National Insurance£737.52
Take Home (Monthly)£1,600.64

What £218.70 Extra Buys You

Real-world value of the take-home difference

Monthly Subscriptions
Netflix, Spotify, gym - £100.00/mo
Weekend Breaks
1-2 UK getaways per month at this budget

Full Comparison: £18,144 vs £21,789

£18,144

  • Gross Pay£18,144.00
  • Take Home (Year)£16,583.28
  • Take Home (Month)£1,381.94
  • Effective Tax Rate8.6%

£21,789

  • Gross Pay£21,789.00
  • Take Home (Year)£19,207.68
  • Take Home (Month)£1,600.64
  • Effective Tax Rate11.8%

The difference in take-home pay is £2,624 per year, which works out to £218.70 per month.